import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/Home.vue'
import Welcome from '../components/Welcome.vue'
import Users from '../components/user/Users.vue'
import Rights from '../components/power/Rights.vue'
import Roles from '../components/power/Roles.vue'
import Cate from '../components/goods/Cate.vue'
import Params from '../components/goods/Params.vue'
import List from '../components/goods/List.vue'
import Add from '../components/goods/Add.vue'
import Order from '../components/order/Order.vue'
import Report from '../components/report/Report.vue'

Vue.use(VueRouter)

  const routes = [
    {path:'/',redirect:'/login'},
    {path:'/login',component:Login},
    {
    path:'/home',
    component: Home,
    redirect:'/welcome',
    children:[{
      path:'/welcome',component:Welcome},
      {path:'/users',component:Users},
      {path:'/rights',component:Rights},
      {path:'/roles',component:Roles},
      {path:'/categories',component:Cate},
      {path:'/params',component:Params},
      {path:'/goods',component:List},
      {path:'/goods/add',component:Add},
      {path:'/orders',component:Order},
      {path:'/reports',component:Report},
    ]},
    
]

const router = new VueRouter({
  mode: 'history',
  base: process.env.BASE_URL,
  routes
})

router.beforeEach((to,from,next)=>{
  // to将要访问的路径
  // from代表从哪个路径跳转来
  // next()放行 next('/login')强制跳转
  if(to.path == '/login') return next();
  // 获取token
  const tokenstr = window.sessionStorage.getItem('token')
  if(!tokenstr) return next('/login')
  next()
})

export default router

